Sunspot region AR11303
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2011/09/25 | 1 | 30 | CSI | S28W66 | |
| 2011/09/26 | 6 | 70 | CSO | S28W78 | |
| 2011/09/27 | 1 | 60 | HSX | S28W90 |
| M |
|---|
| 5 |
The top 5 solar flares from sunspot region 11303
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M2.21 | 2011/09/25 | 09:25 | 09:35 | 09:53 | |
| 2 | M1.83 | 2011/09/24 | 21:23 | 21:27 | 21:32 | |
| 3 | M1.5 | 2011/09/24 | 23:45 | 23:58 | 00:09 | |
| 4 | M1.37 | 2011/09/26 | 01:39 | 01:47 | 01:57 | |
| 5 | M1.24 | 2011/09/25 | 22:29 | 22:32 | 22:36 |
Latest news
Monday, 11 November 2024
Coronal hole faces Earth
Friday, 1 November 2024
X2.0 solar flare
Wednesday, 9 October 2024
X1.8 solar flare, severe geomagnetic storm watch
Latest forum messages
Filaments and prominences 481AR 13901 90Incoming & Unnumbered Active Regions 1245Sunspot Latitudes at or near Solar Maximum 76The Rotations of AR 13780 and AR 13902 1
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Space weather facts
| Last X-flare | 2024/11/06 | X2.39 |
| Last M-flare | 2024/11/20 | M1.1 |
| Last geomagnetic storm | 2024/11/10 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| October 2024 | 166.4 +25 |
| November 2024 | 142.7 -23.8 |
| Last 30 days | 155.2 +4.4 |